<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>宏任务的提升是误解</title>
</head>
<body>
    <script>
        new Promise(resolve => {
            setTimeout(() => {
                resolve();
                console.log("settimeout");
            },0);
            console.log("hdms");
        }).then(
            value => {
                console.log("成功");
            }
        )
        console.log("后盾人");
    </script>
</body>
</html>